body {
  margin: 0;
  background: #0d1117;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, "Cascadia Mono", "Segoe UI Mono", "Fira Code", "JetBrains Mono", Consolas, "Liberation Mono", Courier, monospace;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 1200px;
  background: #0d1117;
  color: #c9d1d9;
  border-radius: 12px;
  padding: 24px;
  margin: 0 auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: #161b22;
  border-radius: 8px;
  margin-bottom: 12px;
}

.traffic {
  display: flex;
  gap: 8px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.dot.red {
  background: #ff5f56;
}

.dot.yellow {
  background: #ffbd2e;
}

.dot.green {
  background: #27c93f;
}

.title {
  font-weight: 600;
}

.title .muted {
  color: #8b949e;
  font-weight: 400;
}

.range {
  color: #8b949e;
}

.code-wrap {
  background: #0b1220;
  border-radius: 10px;
  padding: 16px 0 8px 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.code {
  margin: 0;
  padding: 0 16px 16px 16px;
  line-height: 1.65;
  font-size: 13.5px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, "Cascadia Mono", "Segoe UI Mono", "Fira Code", "JetBrains Mono", Consolas, "Liberation Mono", Courier, monospace;
  overflow-x: auto;
}

.code-line {
  display: flex;
  gap: 16px;
}

.line-number {
  display: inline-block;
  width: 48px;
  color: #6e7681;
  text-align: right;
  -webkit-user-select: none;
  user-select: none;
  padding-right: 8px;
}

.line-content {
  flex: 1;
  white-space: pre;
}